Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Coatex COAPUR 2020W Polyurethane Thickener

Coatex COAPUR 2020W is a waterborne polyurethane thickener from the COAPUR series, delivering efficient rheology control and outstanding shear-thinning performance in architectural and industrial coatings. It ensures excellent flow/leveling, spatter resistance, and storage stability without compromising film integrity or gloss retention.
  • coatex coapur 2020w polyurethane thickener_72f7631c
  • coatex coapur 2020w polyurethane thickener_72f7631c

Features Of Coatex COAPUR 2020W Polyurethane Thickener

  1. Non-ionic, hydrophobically modified polyurethane (HEUR) rheology modifier.

  2. Delivers excellent mid-shear viscosity build and outstanding sag resistance in waterborne systems.

  3. Compatible with a broad range of anionic and non-ionic surfactants, co-thickeners, and biocides.

  4. Provides low foaming characteristics and good spatter resistance during application.

  5. Enables efficient viscosity control with minimal dosage and excellent storage stability.

Typical Applications Of Coatex COAPUR 2020W Polyurethane Thickener

  1. Architectural interior and exterior latex paints.

  2. Waterborne industrial maintenance coatings.

  3. Decorative wall coatings and textured finishes.

  4. Water-based primers and undercoats.

  5. Low-VOC and zero-VOC coating formulations.

Specifications Of Coatex COAPUR 2020W Polyurethane Thickener

Chemical TypeHydrophobically Modified Polyurethane (HEUR)
Product FormLiquid dispersion
AppearanceOpaque white to off-white liquid
pH (1% aqueous solution)7.0 – 8.5
Active Content20.0 ± 1.0 wt%
Viscosity (25°C, Brookfield RVT, spindle #3, 20 rpm)1,500 – 4,000 mPa·s
Freeze-Thaw StabilityPass (3 cycles at –5°C / 23°C)
Primary ApplicationsWaterborne architectural and industrial coatings


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